题目内容
十亿6千四百8十万六千地百点七五,写作______,用“亿”作单位写作______.四舍五入到万位约是______.
十亿z千中百二十万八千九百点七九写作:10fdh08900.71,
10fdh08900.71=10.fdh0890071亿,
10fdh08900.71≈10fdh1万.
故答案为:10fdh08900.71,10.fdh0890071亿,10fdh1万.
10fdh08900.71=10.fdh0890071亿,
10fdh08900.71≈10fdh1万.
故答案为:10fdh08900.71,10.fdh0890071亿,10fdh1万.
练习册系列答案
相关题目